The Set: Pete Deksnis's Site about the CT-100
Restoring a Vintage Color Television Set
early test charts
This test chart was used for many years on channel 2.
Image is on page 57 of the 1952 Fink Television Engineering text.
WFIL's pattern in the early '50s when it was owned by a newspaper in
Philadelphia. From page 204 of Grob's Basic Television, second edition.
And when Philco owned the NBC outlet in Philadelphia, it used
its pattern to generate material for training. This from page 351 of the Grob.
CHANNEL 3 IN PHILADELPHIA
call (date) owner
W3XE (1932) Philco
WPTZ (1941) Philco
WPTZ (1953) Westinghouse
WRCV (1956) RCA
KYW (1965) Westinghouse
[Created 4-2-2001; Updated 6-3-2001 and 8-25-2001]